ICSE BoardEnglish MediumSTD 9BIOLOGYFlowers2 Marks
Question
What is corolla? Write the name of its unit.
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Answer
Corolla is the second whorl composed of floral leaves called petals. Petals are usually brightly coloured to attract insects for pollination. Petals also protect the inner whorls. The shape and colour of corolla vary greatly in plants.
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